61695540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2718

約数の個数: 96

約数和(自身を含む): 196479360

約数和(自身を除く): 134783820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 2657, 3870, 4644, 5314, 5805, 7740, 7971, 10628, 11610, 13285, 15942, 23220, 23913, 26570, 31884, 39855, 47826, 53140, 71739, 79710, 95652, 114251, 119565, 143478, 159420, 228502, 239130, 286956, 342753, 358695, 457004, 478260, 571255, 685506, 717390, 1028259, 1142510, 1371012, 1434780, 1713765, 2056518, 2285020, 3084777, 3427530, 4113036, 5141295, 6169554, 6855060, 10282590, 12339108, 15423885, 20565180, 30847770, 61695540]

約数ペア:

[(1, 61695540), (2, 30847770), (3, 20565180), (4, 15423885), (5, 12339108), (6, 10282590), (9, 6855060), (10, 6169554), (12, 5141295), (15, 4113036), (18, 3427530), (20, 3084777), (27, 2285020), (30, 2056518), (36, 1713765), (43, 1434780), (45, 1371012), (54, 1142510), (60, 1028259), (86, 717390), (90, 685506), (108, 571255), (129, 478260), (135, 457004), (172, 358695), (180, 342753), (215, 286956), (258, 239130), (270, 228502), (387, 159420), (430, 143478), (516, 119565), (540, 114251), (645, 95652), (774, 79710), (860, 71739), (1161, 53140), (1290, 47826), (1548, 39855), (1935, 31884), (2322, 26570), (2580, 23913), (2657, 23220), (3870, 15942), (4644, 13285), (5314, 11610), (5805, 10628), (7740, 7971)]